CVE-2021-1770 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple IOS AND Ipados

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-200 — Sensitive Information Exposure5 documents4 sources
Severity
9.8CRITICALNVD
EPSS
2.4%
top 15.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Apple IOS AND IpadosApple MacosApple Tvos+6 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A logic issue was addressed with improved state management.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages12 packages

▶CVEListV5apple/tvosunspecified — 14.5
▶NVDapple/tvos< 14.5
▶CVEListV5apple/macosunspecified — 11.3
▶NVDapple/macos11.0 — 11.3
▶NVDapple/ipados< 14.5

🔴Vulnerability Details

2
GHSA
GHSA-hpj8-7jw7-hq79: A buffer overflow may result in arbitrary code execution↗2022-05-24
▶
GHSA
Unauthorized access to data in @sap-cloud-sdk/core↗2021-11-10
▶

📋Vendor Advisories

2
Apple
CVE-2021-1770: iOS 14.5 and iPadOS 14.5↗2021-04-26
▶
Apple
CVE-2021-1770: macOS Big Sur 11.3↗2021-04-26
▶